The first episode of menstrual bleeding is called:
A) PMS.
B) menarche.
C) menopause.
D) amenorrhea.
E) female climacteric.
Answer: B) menarche.
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Which hormones are formed from chains of amino acids?
A. Proteins and biogenic amines B. Biogenic amines C. Steroids and biogenic amines D. Steroids E. Proteins
In adults, erythropoiesis exclusively takes place in
A) the liver. B) yellow bone marrow. C) red bone marrow. D) the spleen. E) lymphoid tissue.
Which of the following is NOT an event in the process of sensation?
a) Stimulation of sensory receptors b) Transduction of the stimulus c) Activation of effector d) Generation of impulses e) Integration of sensory input.
The substance that surrounds the brain and is very similar to blood plasma minus proteins is
A) cerebrospinal fluid. B) choroid. C) arachnoid granulations. D) subarachnoid fluid. E) None of the answers are correct.